Value |
Category |
1 |
1. Less than 1 year |
2 |
2. 1 to 3 years |
3 |
3. 4 to 10 years |
4 |
4. 10 to 20 years |
5 |
5. Many generations |
Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.